Medical treatment system and methods using a plurality of fluid lines
US-2025237538-A1 · Jul 24, 2025 · US
Reservoirs being alternately filled and emptied for measuring flow rate or delivered volume · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61M2205/3396 |
| Official title | Reservoirs being alternately filled and emptied for measuring flow rate or delivered volume |
| Display label | Reservoirs being alternately filled and emptied for measuring flow rate or delivered volume |
| Total patents | 66 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025237538-A1 · Jul 24, 2025 · US
US-2025123134-A1 · Apr 17, 2025 · US
US-12209897-B2 · Jan 28, 2025 · US
US-2025012618-A1 · Jan 9, 2025 · US
US-2024399040-A1 · Dec 5, 2024 · US
US-2024385022-A1 · Nov 21, 2024 · US
US-12059520-B2 · Aug 13, 2024 · US
US-2024255337-A1 · Aug 1, 2024 · US
US-2024131268-A1 · Apr 25, 2024 · US
US-11965766-B2 · Apr 23, 2024 · US
US-2024009365-A1 · Jan 11, 2024 · US
US-11826553-B2 · Nov 28, 2023 · US
US-2023321328-A1 · Oct 12, 2023 · US
US-2023201432-A1 · Jun 29, 2023 · US
US-2023166025-A1 · Jun 1, 2023 · US
US-11654220-B2 · May 23, 2023 · US
US-2022409875-A1 · Dec 29, 2022 · US
US-2022362465-A1 · Nov 17, 2022 · US
US-2022241475-A1 · Aug 4, 2022 · US
US-11400272-B2 · Aug 2, 2022 · US
Answers are generated from the same data shown on this page.